class_docstr: Size estimator.
code: def get_estimate(self) -> int:
      return self._curr_size
  
file_path: model-analysis/tensorflow_model_analysis/utils/size_estimator.py
imports: import sys
  from typing import Any, Callable
  import apache_beam
  from tensorflow_model_analysis import constants
label_desc: Use image node_id 6 for calling the SizeEstimator obj's underlying member method code with example usage: obj.get_estimate() and returns: self